org.vrspace.server.object
Class JMF

java.lang.Object
  java.util.Observable
      org.vrspace.server.VRObject
          org.vrspace.server.DBObject
              org.vrspace.server.PublicDBObject
                  org.vrspace.server.OwnedDBObject
                      org.vrspace.server.object.JMF

All Implemented Interfaces:

java.lang.Cloneable, Daemon, javax.media.datasink.DataSinkListener, java.util.EventListener, Owned, javax.media.rtp.ReceiveStreamListener

public class JMF

extends OwnedDBObject

implements Daemon, javax.media.datasink.DataSinkListener, javax.media.rtp.ReceiveStreamListener

JMF is a hub for JMF Players and streams. Early version.

Nested Class Summary

class

JMF.MediaThread

Field Summary

boolean	active
protected javax.media.CaptureDeviceInfo	audio
protected Dispatcher	dispatcher
protected javax.media.Player	player
protected javax.media.Processor	processor
NetResource	url
protected javax.media.CaptureDeviceInfo	video

Fields inherited from class org.vrspace.server.DBObject

db

Fields inherited from class org.vrspace.server.VRObject

db_id, primitiveMap, primitives

Constructor Summary

JMF()

Method Summary

void	addObserver(java.util.Observer o) Start transmit to Client - TODO
protected JMF.MediaThread	audioInit()
protected void	checkDone()
void	dataSinkUpdate(javax.media.datasink.DataSinkEvent dse)
void	deleteObserver(java.util.Observer o) Stop transmit to Client - TODO
void	init()
void	initialized() This is called on each Damon after dispatcher is initialized (space loaded & all daemons started)
static void	main(java.lang.String[] args)
void	play(javax.media.MediaLocator location)
void	play(java.lang.String location)
protected void	playerInit()
void	receive()
void	shutdown()
void	startup(Dispatcher dispatcher)
void	transmit(java.lang.String address, javax.media.MediaLocator input, javax.media.Format format)
void	transmitAudio()
void	update(javax.media.rtp.event.ReceiveStreamEvent rse)
protected JMF.MediaThread	videoInit()

Methods inherited from class org.vrspace.server.OwnedDBObject

addOwner, isOwned, notifyOwners, ownershipRequired, processEvent, removeOwner, sendEvent

Methods inherited from class org.vrspace.server.PublicDBObject

setValue

Methods inherited from class org.vrspace.server.DBObject

delete, get, put, put

Methods inherited from class org.vrspace.server.VRObject

arrayToString, canRead, canWrite, clone, equals, fieldToText, fromString, fromText, getClassName, getField, getFields, getId, getID, getMemebers, hasField, hasMethod, isNew, newInstance, sendResponse, setField, setField, setField, setFields, setFields, stringToArray, toString, toText, toText, toText

Methods inherited from class java.util.Observable

clearChanged, countObservers, deleteObservers, hasChanged, notifyObservers, notifyObservers, setChanged

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

video

protected javax.media.CaptureDeviceInfo video

audio

protected javax.media.CaptureDeviceInfo audio

player

protected javax.media.Player player

processor

protected javax.media.Processor processor

dispatcher

protected Dispatcher dispatcher

active

public boolean active

url

public NetResource url

Constructor Detail

JMF

public JMF()

Method Detail

main

public static void main(java.lang.String[] args)

startup

public void startup(Dispatcher dispatcher)

Specified by:

startup in interface Daemon

shutdown

public void shutdown()

Specified by:

shutdown in interface Daemon

initialized

public void initialized()

Description copied from interface: Daemon

This is called on each Damon after dispatcher is initialized (space loaded & all daemons started)

Specified by:

initialized in interface Daemon

transmitAudio

public void transmitAudio()
                   throws java.lang.Exception

Throws:

java.lang.Exception

addObserver

public void addObserver(java.util.Observer o)

Start transmit to Client - TODO

deleteObserver

public void deleteObserver(java.util.Observer o)

Stop transmit to Client - TODO

transmit

public void transmit(java.lang.String address,
                     javax.media.MediaLocator input,
                     javax.media.Format format)
              throws java.io.IOException,
                     javax.media.NoDataSinkException,
                     javax.media.NoProcessorException,
                     javax.media.NoDataSourceException,
                     java.lang.InterruptedException

Throws:

java.io.IOException

javax.media.NoDataSinkException

javax.media.NoProcessorException

javax.media.NoDataSourceException

java.lang.InterruptedException

receive

public void receive()
             throws java.lang.Exception

Throws:

java.lang.Exception

init

public void init()

videoInit

protected JMF.MediaThread videoInit()
                             throws java.lang.Exception

Throws:

java.lang.Exception

audioInit

protected JMF.MediaThread audioInit()
                             throws java.lang.Exception

Throws:

java.lang.Exception

playerInit

protected void playerInit()

play

public void play(javax.media.MediaLocator location)
          throws java.lang.Exception

Throws:

java.lang.Exception

play

public void play(java.lang.String location)
          throws java.lang.Exception

Throws:

java.lang.Exception

checkDone

protected void checkDone()

dataSinkUpdate

public void dataSinkUpdate(javax.media.datasink.DataSinkEvent dse)

Specified by:

dataSinkUpdate in interface javax.media.datasink.DataSinkListener

update

public void update(javax.media.rtp.event.ReceiveStreamEvent rse)

Specified by:

update in interface javax.media.rtp.ReceiveStreamListener